Thanks for the replies. I'm already investigating how katta works and how I can extend it. What do you mean by distributed search capability? Lucene provives any way to "merge" hits from diferent indexes?
2010/5/14 Ian Soboroff <[email protected]> > Aécio <[email protected]> writes: > > > 2. Search > > - The query received is used as input of the map function. This function > > would search the document on the local shard using our custom library and > > emit the hits. The reduce function would group the hits from all shards. > > There is no way you can do interactive searches via MapReduce in Hadoop, > because the JVM start time will kill you. If your shard backend is > Lucene, just use the distributed search capability already there, or > look at Katta. > > Ian > -- Atenciosamente, Aécio Santos.
